linux-kernel - Re: Linux 2.6.22-rc4

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Message-ID: <alpine.LFD.0.98.0706051245190.4921@woody.linux-foundation.org>
Date:	Tue, 5 Jun 2007 12:50:02 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Ingo Molnar <mingo@...e.hu>
cc:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-pm@...ts.linux-foundation.org,
	"Rafael J. Wysocki" <rjw@...k.pl>, Pavel Machek <pavel@....cz>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: Linux 2.6.22-rc4



On Tue, 5 Jun 2007, Ingo Molnar wrote:
> 
> isnt the refrigerator() suspend related? Perhaps suspend disables irqs 
> somewhere that we forgot to track?

There _is_ something strange there. For that whole sequence to trigger, 
the current task has to have the TIF_FREEZE bit set, but I don't see why 
it would be during shutdown.

		Linus
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